What was found
FWD WET AREA L/H MOPSILL STA 312 TO STA 344 CORRODED. GROUNDED - YES. REMOVED AND REPLACED L/H MOPSILL IAW B737-800 SRM 51-40-02-0G W: 1'' O: 0.090'' R: 0.0071'' L: 2'' D: 0.019''.
- Difficulty date
- July 28, 2026
- Submitted
- September 4, 2026
- Operation
- Air carrier
- Aircraft
- N569AS
- Make and model
- Boeing 737890
- Aircraft serial
- 35184
- Aircraft time
- 61,668 hours, 18,720 cycles
- System (JASC)
- 5310 · Fuselage Main, Structure
- Part
- Sill Drain
- Part number
- 141A53154
- Condition
- Corroded
- Location
- Zone 200
- Stage of operation
- IN
- How discovered
- V
- Nature of condition
- O
- Precautionary procedure
- K
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.